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[OM] Re: Converting fourthirds DOF to 35mm equivalent

Subject: [OM] Re: Converting fourthirds DOF to 35mm equivalent
From: David Irisarri <div2000@xxxxxxxxxxxxxxxxx>
Date: Wed, 02 Jul 2008 21:01:44 +0200
Hi Mike,

Certainly, I also think it will work. I don´t really need a perfect match.

Regards,

Dave


usher99@xxxxxxx escribió:
> This is always a bit confusing and there have been threads on this led by Dr. 
> Focus.? DOF is solely a function of aperture and magnification; so looked at 
> in that light sensor size is not included. In a practical manner to render 
> the same subject the same way in a larger format the focal length of the lens 
> must increase or one has to get closer assuming everyting else is also kept 
> constant. (viewing distance to?print, size of print)
> So the 2 stop difference with FF from 4/3 in dof is exactly the way I think 
> of it as well. I'll now quickly exit this circle of confusion.
>
> Mike
>
>
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